{
 "id": 3,
 "extent": {
  "xmin": -8257967.5300000003,
  "ymin": 501780.13479999802,
  "xmax": -8241204.5423999997,
  "ymax": 529378.11910000094,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}